Home / 4,918,203.60-6,787,107.78-2,742,749.22

Finding the Fourth Proportional to 4,918,203.60, 6,787,107.78 and 2,742,749.22

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Solution

The fourth proportional to 4,918,203.60, 6,787,107.78 and 2,742,749.22 is: 3,784,986.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,203.60 : 6,787,107.78 = 2,742,749.22 : x
  2. Step 2: Convert to fraction form
    4,918,203.60/6,787,107.78 = 2,742,749.22/x
  3. Step 3: Cross multiply
    4,918,203.60x = 6,787,107.78 × 2,742,749.22
  4. Step 4: Simplify right side
    4,918,203.60x = 18,615,334,569,650.93
  5. Step 5: Solve for x
    x = 18,615,334,569,650.93/4,918,203.60
  6. Step 6: Final answer
    x = 3,784,986.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.